Security readout for executives and security teams
Plain-English summary
RSA BSAFE Micro Edition Suite contains a flaw where error messages can reveal information during certain cryptographic processing. A remote attacker may be able to use this as a padding oracle, putting confidential data at risk. The issue is medium severity but matters in systems that rely on this library for sensitive communications or data protection.
Executive priority
Make this a targeted remediation item, not an emergency-wide response. Prioritize inventory first, then upgrade confirmed vulnerable deployments, especially where the library protects sensitive data or is reachable from untrusted networks. Absence from KEV lowers urgency, but the confidentiality impact warrants follow-through.
Technical view
CVE-2019-3730 affects RSA BSAFE MES before 4.1.6.3 in the 4.1.x line and before 4.4 in 4.2.x/4.3.x. It is categorized as CWE-649 and described as information exposure through error messages, also known as a padding oracle vulnerability. CVSS 3.0 is 5.9: network exploitable, high complexity, no privileges or user interaction, confidentiality impact high.
Likely exposure
Exposure is likely limited to products, services, or embedded components using vulnerable RSA BSAFE MES versions. The source bundle does not identify downstream products or CPEs, so organizations need software inventory, vendor attestations, and SBOM checks to determine where this cryptographic library is present.
Exploitation context
The CVE says a malicious remote user could potentially exploit the issue to extract information. The source bundle does not provide exploit reports, public weaponization details, or CISA KEV listing evidence. Treat active exploitation as unconfirmed based on the provided sources.
Researcher notes
Evidence is limited to the CVE record and Dell reference in the source bundle. No CPEs, downstream affected products, exploit status, or detailed mitigation text were provided. Avoid assuming exposure from application behavior alone; validate by library version and product vendor documentation.
Mitigation direction
- Identify systems or products using RSA BSAFE Micro Edition Suite.
- Upgrade 4.1.x deployments to 4.1.6.3 or later where supported.
- Upgrade 4.2.x or 4.3.x deployments to 4.4 or later where supported.
- Check Dell/RSA guidance for supported upgrade paths and vendor-specific advisories.
- Prioritize systems handling sensitive data or reachable over untrusted networks.
Validation and detection
- Review SBOMs, dependency manifests, and vendor attestations for RSA BSAFE MES.
- Confirm deployed RSA BSAFE MES versions against the vulnerable version ranges.
- Map affected library use to exposed services and sensitive data flows.
- Check change records to verify fixed versions were deployed.
- Monitor vendor advisories for downstream product-specific remediation guidance.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-649: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2019-3730 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.9 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N2.23.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.9MediumVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dell.com/support/kbdoc/000194054CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking
Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.